Interface Aggregator.Parser

Enclosing class:
Aggregator
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Aggregator.Parser
Parses the aggregation request and creates the appropriate aggregator factory for it.
See Also:
AggregationBuilder
  • Method Summary

    Modifier and Type Method Description
    AggregationBuilder parse​(java.lang.String aggregationName, org.elasticsearch.common.xcontent.XContentParser parser)
    Returns the aggregator factory with which this parser is associated, may return null indicating the aggregation should be skipped (e.g.
  • Method Details

    • parse

      AggregationBuilder parse​(java.lang.String aggregationName, org.elasticsearch.common.xcontent.XContentParser parser) throws java.io.IOException
      Returns the aggregator factory with which this parser is associated, may return null indicating the aggregation should be skipped (e.g. when trying to aggregate on unmapped fields).
      Parameters:
      aggregationName - The name of the aggregation
      parser - The parser
      Returns:
      The resolved aggregator factory or null in case the aggregation should be skipped
      Throws:
      java.io.IOException - When parsing fails